Undocumented
a. 无正式文件的, 无事实证明的
🗣️ 情景例句
What's your plan for the May Day holiday?
你计划好怎样过五一假期没有？
Poverty makes a man mean.
贫困使人小气。
We should be able to get that off to you right away.
这样的话，我们马上就可以出货